[GR-38530] Update Process methods to use module_function

PullRequest: truffleruby/3332

Author: bjfish

CHANGELOG.md

@@ -7,6 +7,7 @@ New features:
 Bug fixes:
 
 * Fix `StringIO` to set position correctly after reading multi-byte characters (#2207, @aardvark179).
+* Update `Process` methods to use `module_function` (@bjfish).
 
 Compatibility:
 

spec/tags/truffle/methods_tags.txt

@@ -94,3 +94,5 @@ fails:Public methods on StringIO should not include marshal_dump
 fails:Public methods on StringIO should not include to_yaml_properties
 fails:Public methods on StringIO should not include yaml_initialize
 fails:Public methods on StringIO should include set_encoding_by_bom
+fails:Public methods on Process.singleton_class should include argv0
+fails:Public methods on Process.singleton_class should include getsid

spec/truffle/methods/BasicSocket.txt

@@ -8,7 +8,6 @@ getpeername
 getsockname
 getsockopt
 local_address
-read_nonblock
 recv
 recv_nonblock
 recvmsg
@@ -19,4 +18,3 @@ sendmsg
 sendmsg_nonblock
 setsockopt
 shutdown
-write_nonblock

spec/truffle/methods/Process.singleton_class.txt

@@ -0,0 +1,45 @@
+abort
+argv0
+clock_getres
+clock_gettime
+daemon
+detach
+egid
+egid=
+euid
+euid=
+exec
+exit
+exit!
+fork
+getpgid
+getpgrp
+getpriority
+getrlimit
+getsid
+gid
+gid=
+groups
+groups=
+initgroups
+kill
+last_status
+maxgroups
+maxgroups=
+pid
+ppid
+setpgid
+setpgrp
+setpriority
+setproctitle
+setrlimit
+setsid
+spawn
+times
+uid
+uid=
+wait
+wait2
+waitall
+waitpid
+waitpid2

spec/truffle/methods_spec.rb

@@ -23,7 +23,7 @@
   Array BasicObject Binding Class Complex Complex Dir ENV.singleton_class
   Encoding Enumerable Enumerator Enumerator::Lazy Exception FalseClass Fiber
   File FileTest Float GC GC.singleton_class Hash IO Integer Kernel Marshal MatchData Math Method
-  Module Mutex NilClass Numeric Object ObjectSpace Proc Process Queue Random
+  Module Mutex NilClass Numeric Object ObjectSpace Proc Process Process.singleton_class Queue Random
   Random::Formatter Random.singleton_class Range Rational Regexp Signal
   SizedQueue String Struct Symbol SystemExit Thread TracePoint TrueClass
   UnboundMethod Warning